UC3861DW
- Mfr.Part #
- UC3861DW
- Manufacturer
- Unitrode
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SW MULT TOP 16SOIC
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Unitrode
- Product Category :
- AC DC Converters, Offline Switches
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e4
- Control Features :
- Soft Start
- Operating Temperature :
- 0°C~70°C TA
- Surface Mount :
- yes
- Internal Switch(s) :
- yes
- Number of Terminations :
- 16
- Peak Reflow Temperature (Cel) :
- 260
- Max Duty Cycle :
- 50 %
- Thickness :
- 2.35mm
- Number of Pins :
- 16
- Length :
- 10.3mm
- Fall Time (Typ) :
- 25 ns
- Output Isolation :
- Non-Isolated
- Rise Time :
- 25ns
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Voltage - Start Up :
- 16.5V
- Height :
- 2.65mm
- Duty Cycle :
- 100 %
- Lead Free :
- Lead Free
- Radiation Hardening :
- No
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Packaging :
- Tube
- Control Technique :
- RESONANT CONTROL
- ECCN Code :
- EAR99
- Control Mode :
- VOLTAGE-MODE
- RoHS Status :
- ROHS3 Compliant
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Frequency - Switching :
- 10kHz~1MHz
- Factory Lead Time :
- 6 Weeks
- Weight :
- 473.692182mg
- Number of Functions :
- 1
- Output Current :
- 200mA
- Supply Voltage :
- 12V
- Pbfree Code :
- yes
- Input Voltage (Min) :
- 11.5V
- Voltage - Supply (Vcc/Vdd) :
- 10.5V~22V
- Base Part Number :
- UC3861
- Number of Outputs :
- 2
- Output Voltage :
- 1.7V
- Frequency :
- 450kHz
- Topology :
- Full-Bridge, Half-Bridge, Push-Pull
- Input Voltage-Nom :
- 12V
- Terminal Form :
- Gull wing
- Width :
- 7.5mm
- Terminal Position :
- Dual
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Datasheets
- UC3861DW

AC DC Converters Unitrode UC3861DW Overview
Introducing the UC3861DW, a cutting-edge Integrated Circuit (IC) from Unitrode designed for offline switch mode power supplies. With its multifaceted capabilities and top-notch performance, this IC is the ideal solution for various power conversion applications. Whether you're designing power adapters, chargers, or industrial power supplies, the UC3861DW delivers unmatched efficiency and reliability.
Featuring advanced technology and robust construction, this IC sets the standard for excellence in power management. Its versatile design allows for seamless integration into a wide range of systems, making it a preferred choice among professionals in the electronics industry.
UC3861DW Features
- Offline switch mode power supply controller
- Multipurpose topology for enhanced flexibility
- Compact 16SOIC package for space-saving designs
- High efficiency and low standby power consumption
- Wide input voltage range for versatility
- Overcurrent and overvoltage protection for added reliability
UC3861DW Applications
- Power Adapters: The UC3861DW excels in powering various electronic devices such as laptops, smartphones, and tablets. Its efficient design ensures optimal energy conversion, reducing wasted power and enhancing overall performance.
- Chargers: Utilize the UC3861DW in charger circuits for electric vehicles, mobile phones, and other battery-powered devices. Its advanced features, including overcurrent and overvoltage protection, safeguard against potential damage, providing peace of mind to users.
- Industrial Power Supplies: In industrial settings, the UC3861DW plays a crucial role in maintaining stable power delivery to machinery and equipment. Its robust construction and wide input voltage range make it suitable for demanding applications, ensuring uninterrupted operation.
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